Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Ka3 win in 3 half-moves
2 Ka5 win in 5 half-moves
3 Ka4 win in 7 half-moves
4 Rb2 win in 7 half-moves
5 Rc2 win in 7 half-moves
6 Ra7 draw
7 Ra8 draw
8 Re2 draw
9 Kbb3 loss in 2 half-moves
10 Kbb5 loss in 2 half-moves
11 Kbc3 loss in 2 half-moves
12 Kbc5 loss in 2 half-moves
13 Kcb3 loss in 2 half-moves
14 Kcb5 loss in 2 half-moves
15 Kcc3 loss in 2 half-moves
16 Kcc5 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Rd2 loss in 2 half-moves
26 Rf2 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rh2 loss in 2 half-moves